The relation of the productivity of certain soil areas in the Willamette Valley to the internal organization of farms in the region
By: by Leland N. Fryer.
Published: 1936
Language: eng
Number of pages: 49
Subjects: Soil surveys -- Oregon -- Willamette River Valley.; Farms -- Oregon -- Willamette River Valley.
Notes: Typescript.

Thesis (M.S.)--Oregon State College, 1936.

Bibliography: leaf 49.